body {
    font-family: 'Arial', sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.register-container {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 300px;
}
h2 {
    text-align: center;
}
input[type=text], input[type=password] {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
input[type=submit] {
    width: 100%;
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
input[type=submit]:hover {
    background-color: #45a049;
}
.back-to-login {
    margin-top: 10px;
    text-align: center;
}
a {
    color: #4CAF50;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}